• Title/Summary/Keyword: Establishing the evaluation system

Search Result 364, Processing Time 0.026 seconds

A Study on Probabilistic Reliability Evaluation of KEPCO System using TRELSS (TRELSS를 이용한 우리나라 전력계통의 확률론적 신뢰도 평가에 관한 연구)

  • Jeon, Dong-Hoon;Choi, Jae-Seok;Kim, Kern-Joong
    • The Transactions of the Korean Institute of Electrical Engineers A
    • /
    • v.55 no.11
    • /
    • pp.453-462
    • /
    • 2006
  • This paper evaluates the reliability of KEPCO system using TRELSS, which is a probabilistic reliability evaluation program for large-scaled power system. In order to reflect the characteristic of KEPCO system, the sensitivity of reliability indices such as LOLP, EDLC, EENS and Energy Curtailment for variations of TRELSS parameter and input data was analyzed. Additionally, probabilistic reliability of KEPCO system reflecting sensitivity analysis results was systematically evaluated and simulated. Finally, maximum acceptable FOR of KEPCO system to satisfy reliability criterion, which meet in process of establishing the basic plan for long-term electricity supply and demand is suggested.

An Example of Engineering Education through SE-based Development of Underwater-robot Kit Model (수중로봇키트 모형의 SE기반 개발을 통한 공학교육 사례)

  • Kim, Hyun-Sik;Kang, Hyung-Joo;Man, Dong-Woo
    • Journal of Engineering Education Research
    • /
    • v.15 no.3
    • /
    • pp.40-46
    • /
    • 2012
  • This paper deals with an example of the engineering education through the SE-based development of an underwater-robot kit model. It has a purpose of establishing the example of a SE-based development by undergraduate through executing the requirement and functional analysis, hardware and software design, manufacturing, test and evaluation for developing the model. In addition, it also has a purpose of establishing the basis of the development of an optimized underwater-robot kit through understanding the weight and buoyancy characteristics and the actuation and propulsion characteristics of the developed model.

A Study on the Co-operative Education of the Junior Health College (보건전문대학의 산학협동교육에 관한 연구)

  • Sung, Hwan-Kyung
    • Journal of Technologic Dentistry
    • /
    • v.12 no.1
    • /
    • pp.23-45
    • /
    • 1990
  • This study aimed at inquiring into the basic theory on co-operative education, grasping and analyzing the present situation of the junior health college, the present condition of co-operative education and into problem. and seeking to find a solution to activate the co-operative edcation of the junior health colleges. For this purpose this study compared the co-operative education system in our country with that of foreign countries revolving around the related literature to co-operative education, analyzed it, and the pointed out its problem. And this study classified into the solution of establishing co-operative education system, the solution of consolidating the on-the-spot training system, the solution to activate the co-operative education of the junior health college. First this study suggested three methods as a part of establishing co-operative education system as below. 1. The need to set up the ideology concerning co-operative education. 2. The construction of the advisory committee for co-operative education. 3. The establishment of an agency for co-operative education. And this study suggested nine methods as the method of consolidating the on-the-spot training as below. 1. The execution of the basic research for the on-the-spot training. 2. The reorganization of the existing curriculum into the curriculum the industrial organization requires. 3. The establishing of the system in a closer cooperation with the industrial organization for the on-the-spot training. 4. The participation in solving commonly the problems of the industrial organization and in education. 5. The establishing of the guidance system assuming exclusive charge of the on-the-spot training. 6. The submission of the evaluation sheet for the on-the-spot training. 7. The extension of the period of the on-the-spot training and the reorganization of an educational system. 8. The persistent support for the on-the-spot training at the governmental dimension. 9. The securing of the educational dost spent on the on-the-spot training and the imposition of benefits on the industrial organization.

  • PDF

On the Development of Seakeeping Performance Evaluation System with Establishment a Safety Space (안전공간 설정에 의한 선박 내항성능의 평가시스템 개발에 관한 연구)

  • 김순갑;공길영
    • Journal of the Korean Institute of Navigation
    • /
    • v.16 no.1
    • /
    • pp.14-35
    • /
    • 1992
  • The recently-developed automated vessels require a system which evaluates the operating conditions of the ship at present position from weather information as well as sensors ; forecasting the operations condition in the state to come in foreseeable future ; and suggests the optimum course and speed for ship's safety. According to a study, deck wetness, propeller racing, slamming. rolling, vertical acceleration, lateral acceleration, vertical bending moment at midship etc. were chosen as the factors for evaluating seakeeping performance. As a matter of act, there is no developing the hardware of a system which could consider all the factors on seakeeping performance. This study introduces a theoretical method which makes it possible to evaluate the seakeeping performance by applying a theory from reliability engineering, and thereby establishing a safety space. The author adopts rolling and pitching as the factors on seakeeping performance by clarifying the correlation of stochastic processes the factors presently adopted for evaluation system in consideration of the safety of human being, cargoes and the ship. This method of evaluation shall be of much use in developing the practical system of seakeeping performance of a ship in waves.

  • PDF

A Study on the Establishment of an Evaluation System for Integrative Comfort Performance of Hanok Residence (한옥의 통합 쾌적성능 평가체계 구축에 관한 연구)

  • Han, Seung-Hoon;Cheon, Deuk-Youm;Lee, Mi-Hyang;Im, Ok-Kyun
    • Journal of the Korean housing association
    • /
    • v.24 no.3
    • /
    • pp.27-35
    • /
    • 2013
  • The purpose of this study is to develop an evaluation system for integrative comfort values of Hanok residence. For this study, a mock-up located in Yongin, Gyeonggi province built by an ongoing governmental research project has been chosen. Then, SSN (Smart Sensor Network) has been utilized for monitoring quantitative factors in the environment and detailed face-to-face surveys have been performed for analyzing qualitative comfort indexes from residents in the experimental settings. Then, this study employs a combined evaluation system using AHP (Analytic Hierarchy Process) established for estimating overall DIC (Degree of Integrative Comfort) of the Hanok residence. As a result, the evaluation system could verify the total comfort indexes of Hanok residence and suggest converged methodologies for establishing value assessment system for traditional residential facilities. The method of DIC suggested in this paper would be examined with current residents in a built mock-up to see its applicability as a comprehensive evaluation model, and it is expected that collected year-round comfort data from the facility would provide more practical information towards future strategies for the Hanok residence.

A Study on Earthquke Damage Estimation of Non Precede Designed Reinforced Concrete Apartment in Korea (국내 비내진 설계 철근콘크리트 아파트에 대한 지진피해 예측 연구)

  • Kwon, Ki-Hyuk;Ko, Yong-Bum
    • Journal of the Korean Society of Hazard Mitigation
    • /
    • v.5 no.4 s.19
    • /
    • pp.95-105
    • /
    • 2005
  • Korea is located away from plate boundaries which are not safe from earthquakes. However, having witnessed the large-scale earthquake in the Tangshan region in 1976 deemed as a safe plate, it should not be assured that Korea is absolutely safe from earthquakes. In addition, many seismologists have claimed that there indeed is a high possibility of earthquakes above mid scale that would occur in Korea. Because it is impossible to prevent earthquake, studies on seismic design and earthquake disaster control system are widely being conducted. However, studies on early response to earthquakes or recovery process are still very limited, and only a few studies for establishing earthquake damage evaluation system are being conducted. Thus, this study aimed to present essential data for establishing earthquake damage evaluation system that takes into account the real situation of structures in Korea. In this study, a nonseimically reinforced concrete apartment structure in Gangnamgu was selected as an standard type of such structures and its earthquake damage was estimated. The result of damage evaluation based on the derivation of vulnerability function and realtive story displacement was compared to that abtained using HAZUS Program Vulnerability Function.

The Development of the Meta-Evaluation Criteria for the Accreditation Evaluation System of Engineering Education in Korea (공학교육인증 평가체제의 메타평가 준거 개발)

  • Cho, Ok-Kyung;Choi, Keumjin
    • Journal of Engineering Education Research
    • /
    • v.16 no.3
    • /
    • pp.28-41
    • /
    • 2013
  • The purpose of this study was to develop the Meta-Evaluation Criteria which can comprehensively and systematically evaluate and improve the Accreditation Evaluation System for Engineering Education. This will provide useful implications for establishing value, direction, and improvement remedy for Engineering Educations Accreditation System of Korea. In order to achieve the purpose of this study, Meta-Evaluation Criteria was developed to comprehensively and systematically assess and analyze the Accreditation Evaluation System of Engineering Education. The research methodology used to study these subjects: literature review, interviews with experts, Delphi survey (three times), survey, analysis of narrative opinion and secondary source. The results and conclusions of this study can be summarized as follows: First, the final Meta-Evaluation Criteria were developed so as to comprehensively and systematically assess and analyze the Accreditation Evaluation System of Engineering Education. The criteria's validity and reliability were also identified. Specific details are as follows: In a draft plan of the Meta-Evaluation Criteria, Meta-Evaluation concept was defined as evaluation on the whole range of Accreditation Evaluation System of Engineering Education. Meta-Evaluation Criteria was designed to be based on a systematic approach and applies the phased approach to the lower component to reflect evaluation's characteristics. Then validity and reliability of the developed draft plan was verified by calculating Content Validity Ratio (CVR), Degree of Consensus, Degree of Convergence and Cronbach's alpha. The final developed Meta-Evaluation Criteria obtaining validity and reliability were composed of 5 evaluation areas (environment, input, performance, result, utilization), 15 evaluation items, 68 evaluation indicators.

Ex-ante Evaluation Process for Public R&D: Korean Case and its Implications for Indonesian R&D System

  • Lee, Elly Hyanghee;Jang, Young-Sun;Ariyani, Luthfina;Sari, Karlina;Hardiyati, Ria
    • Asian Journal of Innovation and Policy
    • /
    • v.9 no.3
    • /
    • pp.281-307
    • /
    • 2020
  • A variety of approaches are being applied to improve the existing ex-ante evaluation by expert panels in publicly funded R&D. While the objective evaluation criteria are constantly being improved to screen and select the superior projects, alternative approaches such as random prioritization and logical modeling are also underway to overcome the conservative bias of reviewers and to secure disruptive innovation. This study intends to find critical implications for ex-ante evaluation of public R&D system from the comparison of Indonesia and Korea. For the comparative analysis, literature review and expert in-depth interviews are conducted on the national R&D system and the selection evaluation process. In Korea, the selection criteria of projects are legally promulgated for establishing an objective evaluation system, and at the program level, the major considerations in the planning process are specified by Presidential Decree. On the other hand, while Indonesia conducts R&D in 47 strategic fields largely by public research institutes (PRI) based on the non-competitive government contributions. This study draws out implications of institutionalizing the planning process at the level of program, and of increasing the ratio of contract-based competitive funding at the level of project in the national R&D portfolio.

Application and Consideration on Open-ended Problems in Mathematics Tests of Shanghai Senior Middle School Entrance Examination

  • Ding Wang
    • Research in Mathematical Education
    • /
    • v.10 no.3 s.27
    • /
    • pp.215-227
    • /
    • 2006
  • After reviewing China's appearance and research on the Math open-ended problems, together with the application of those problems in mathematics test of Shanghai Senior Middle School Entrance Exams (SSMSEE) since 1999, this paper points out the difficulty in establishing an evaluation system for such problem. Through comparative study, the paper gives an operational definition of open-ended problem, and it attempts to establish an evaluation system and non-systematic competence targets that are appropriate to Math open-ended problems. Meanwhile, it describes the performance feature of those targets. By applying the standard international grading system of difficulty, it discusses the elements of difficulty in Math open-ended problems, and puts forward an evaluation as well as a level-of-difficulty forecasting system that is appropriate to the Middle School Entrance Exam.

  • PDF

A study on core competence of dental hygiene based on learning outcomes for establishing dental hygiene education evaluation and certification system (치위생학교육평가·인증체계 정립을 위한 학습성과기반 치위생 핵심역량에 관한 조사)

  • Lee, Sun-Mi;Jang, Kyeung-Ae;Lee, Jung-Hwa
    • Journal of the Korea Convergence Society
    • /
    • v.11 no.9
    • /
    • pp.65-72
    • /
    • 2020
  • This study conducted to investigate the core competency of dental hygiene based on learning outcomes for establishing an educational evaluation and certification system for dental hygiene. The sub-categories of core competencies, the overall score of professional behavior and ethical decision-making ability (category 1) and the ability to apply scientific and professional clinical hygiene and knowledge and skills of clinical dental work (category 2) was highest. and the level of communication skills (category 3) was 4.48 points, and the level of evidence-based integrated thinking and problem solving skills (category 5) was 4.35 points. Furthermore, there was a strong correlation between the core competency sub-categories, and it is necessary to identify the core competency between health care service occupations and to qualitatively study the core competency of dental hygienists working in clinical practice.